What is the relationship between sister and sister-in-law?

The relationship between sister and sister-in-law is called sister-in-law.

Sister-in-law: Pinyin: zhóuli. Married women call the wife of their husband's brother a sister-in-law. From eryaqin. The brother's wife is a sister-in-law; Therefore, the sister-in-law relationship is actually an extension of the brotherly relationship.

If a family has two or more sons, a daughter-in-law is a sister-in-law. In the traditional concept of China people, the sister-in-law relationship is as difficult to get along with as the mother-in-law relationship, which directly affects the family atmosphere of the whole family.

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